222120002012131 has 2 divisors, whose sum is σ = 222120002012132. Its totient is φ = 222120002012130.

The previous prime is 222120002012071. The next prime is 222120002012147. The reversal of 222120002012131 is 131210200021222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222120002012131 - 2⁹ = 222120002011619 is a prime.

It is a super-2 number, since 2×222120002012131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222120002012099 and 222120002012108.

It is not a weakly prime, because it can be changed into another prime (222120002012191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060001006065 + 111060001006066.

It is an arithmetic number, because the mean of its divisors is an integer number (111060001006066).

Almost surely, 2^{222120002012131} is an apocalyptic number.

222120002012131 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120002012131 is an equidigital number, since it uses as much as digits as its factorization.

222120002012131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 222120002012131 its reverse (131210200021222), we get a palindrome (353330202033353).

The spelling of 222120002012131 in words is "two hundred twenty-two trillion, one hundred twenty billion, two million, twelve thousand, one hundred thirty-one".